Gradient palette editor — #e6f4e4 to #47ad4f

/* https://grabient.com/_gIBgLzgJagN9gHAgFAgBygBmgFtgCygCvgBE?style=linearGradient&steps=6&angle=225 */

background: linear-gradient(225deg, #e6f4e4 0.000%, #c8e7cd 20.000%, #a8d9ac 40.000%, #88ca87 60.000%, #67bc65 80.000%, #47ad4f 100.000%);

<svg xmlns="http://www.w3.org/2000/svg" width="800" height="400" viewBox="0 0 800 400" preserveAspectRatio="none">
            <!-- https://grabient.com/_gIBgLzgJagN9gHAgFAgBygBmgFtgCygCvgBE?style=linearGradient&steps=6&angle=225 -->
            <defs>
              <linearGradient id="gradient" x1="0.854" y1="0.146" x2="0.146" y2="0.854">
        <stop offset="0.000" stop-color="#e6f4e4" /><stop offset="0.200" stop-color="#c8e7cd" /><stop offset="0.400" stop-color="#a8d9ac" /><stop offset="0.600" stop-color="#88ca87" /><stop offset="0.800" stop-color="#67bc65" /><stop offset="1.000" stop-color="#47ad4f" />
              </linearGradient>
            </defs>
            <rect x="0" y="0" width="800" height="400" fill="url(#gradient)" />
          </svg>

["#e6f4e4", "#c8e7cd", "#a8d9ac", "#88ca87", "#67bc65", "#47ad4f"]

// https://grabient.com/_gIBgLzgJagN9gHAgFAgBygBmgFtgCygCvgBE?style=linearGradient&steps=6&angle=225
// cosine gradient palette — https://iquilezles.org/articles/palettes/
const float STEPS = 6.0;
const float ANGLE = 225.0;

vec3 palette(float t) {
    vec3 a = vec3(0.513, 0.755, 0.602);
    vec3 b = vec3(0.893, 0.448, 0.320);
    vec3 c = vec3(0.114, 0.102, 0.365);
    vec3 d = vec3(0.178, 0.175, 0.068);
    return a + b * cos(6.283185 * (c * t + d));
}

// N stops sampled from the palette, blended like the CSS gradient
vec3 stops(float t) {
    float n = STEPS - 1.0;
    float x = clamp(t, 0.0, 1.0) * n;
    return mix(palette(floor(x) / n), palette(min(floor(x) + 1.0, n) / n), fract(x));
}

void mainImage(out vec4 fragColor, in vec2 fragCoord) {
    vec2 p = fragCoord - 0.5 * iResolution.xy;
    // CSS angle: 0 = up, clockwise; span = CSS gradient-line length
    vec2 dir = vec2(sin(radians(ANGLE)), cos(radians(ANGLE)));
    float len = abs(iResolution.x * dir.x) + abs(iResolution.y * dir.y);
    float t = dot(p, dir) / len + 0.5;
    fragColor = vec4(stops(t), 1.0);
}

[
  [0.513, 0.755, 0.602],
  [0.893, 0.448, 0.320],
  [0.114, 0.102, 0.365],
  [0.178, 0.175, 0.068]
]